If the layout specifies whether to the toplevel should go maximized, the value pointed to by @maximized is set to %TRUE if it should go fullscreen, or %FALSE, if it should go unmaximized.
set to %TRUE if the toplevel should be maximized
whether the @layout specifies the maximized state for the toplevel
See Implementation
If the layout specifies whether to the toplevel should go maximized, the value pointed to by @maximized is set to %TRUE if it should go fullscreen, or %FALSE, if it should go unmaximized.